Table 2 Airline Employees: 2000–2004,,,,,, Type of carrier,December 2000,December 2001,December 2002,December 2003,December 2004,Percentage change1 Network,"399,971","348,882","334,444","286,940","276,812",–31% Low cost,"54,746","53,258","59,803","64,048","64,172",17% 1 Among those airlines reporting in 2000 and 2004.,,,,,, "Source: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Certified Carriers (Full-time and Part-time), available at www.bts.gov/programs/airline_information/number_of_employees.",,,,,, ,,,,,, ,,,,,,